A cube of ice is taken from the freezer at -6.5 °C and placed in a 85-g aluminum calorimeter filled with 320 g of water at room temperature of 20.0 °C. The finalsituation is observed to be all water at 15.0 °C. The specific heat of ice is 2100 J/kg . C°, the specific heat of aluminum is 900 J/kg . C°, the specific heat of wateris is 4186 J/kg. C°, the heat of fusion of water is 333 kJ/Kg.Part AWhat was the mass of the ice cube?Express your answer to two significant figures and inm =for Part A for Part A do for Part redo foValueUnits In this problem you will consider the balance of thermal energy radiated and absorbed by a person.Assume that the person is wearing only a skimpy bathing suit of negligible area. As a rough approximation, the area of a human body may be considered to be that ofthe sides of a cylinder of length L = 2.0 m and circumference C = 0.8 m.For the Stefan-Boltzmann constant use o = 5.67 × 10−8 W/m²/Kª.Part AIf the surface temperature of the skin is taken to be Thody = 30°C, how much thermal power Prь does the body described in the introduction radiate?Take the emissivity to be e = 0.6.Express the power radiated into the room by the body numerically, rounded to the nearest 10 W.► View Available Hint(s)Prb =Submitfor Part A for Part A do for Part redo fo Part A resefor Part A keyboard shortcuts for Part A help for Part APart B Complete previous part(s)Part C Complete previous part(s)Part DFind Pnet, the net power radiated by the person when in a room with temperature Troom = 20°C.Express the net radiated power numerically, to the nearest 10 W.► View Available Hint(s)W

Answered: Image /qna-images/answer/217915a1-8f81-44b9-b2bf-059037e8c87c.jpg

A cube of ice is taken from the freezer at -6.5 °C and placed in a 85-g aluminum calorimeter filled with 320 g of water room temperature of 20.0 °C. The final situation is observed to be all water at 15.0 °C. The specific heat of ice is 2100 J/kg. C°, the specific heat of aluminum is 900 J/kg. C°, the specific heat of water is is 4186 J/kg. C°, the heat fusion of water is 333 kJ/Kg. Part A What was the mass of the ice cube? Express your answer to two significant figures and in m = for Part A for Party do for Part redo fo Value Units

A cube of ice is taken from the freezer at -6.5 °C and placed in a 85-g aluminum calorimeter filled with 320 g of water room temperature of 20.0 °C. The final situation is observed to be all water at 15.0 °C. The specific heat of ice is 2100 J/kg. C°, the specific heat of aluminum is 900 J/kg. C°, the specific heat of water is is 4186 J/kg. C°, the heat fusion of water is 333 kJ/Kg. Part A What was the mass of the ice cube? Express your answer to two significant figures and in m = for Part A for Party do for Part redo fo Value Units

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: An unknown substance has a mass of 0.125 kg and an initial temperature of 91.5°C. The substance is…

A: The given values are, mu=0.125 kgTi,u=91.5° Cmw=0.285 kgTi,w,Al=27.5° CmAl=0.150 kgTf=32.0° C

Q: A 5 gram lead bullet traveling in 20°C air at 300 m/s strikes a flat steel plate and stops. What is…

Q: An ice tray is removed from a freezer, where the ice was at a temperature of -12°C, and left on a…

Q: The specific heat of ice is 2.10 kJ/kg °C, the heat of fusion for ice at 0°C is 333.7 kJ/kg, the…

Q: An object has mass 96_g. It is made of a metal alloy with specific heat 320 J/kg-°C, and it has…

Q: A hot (90.0°C) metal object has a mass of 286-g and a specific heat of 270 J/kg.°C. George drops the…

A: The mass of the metal object, m1 = 286 g = 0.286 kg The specific heat of the metal object, c1=270…

Q: The heating plant at delivers up to 30MW (30MJ per second) of thermal power to the campus during…

A: Specific heat of water =4186 j/kgKChange in temperature =10 C

Q: After working a 0.55-kg iron horseshoe with a temperature of 460 °C on an anvil, a ferrier drops it…

Q: A cubical piece of heat-shield-tile from the space shuttle measures 0.13 m on a side and has a…

Q: NA block of metal of mass 0.250 kg is heated to 150.0°C and dropped in a copper calorimeter of mass…

A: Under thermal equilibrium, heat energy remains conserved. Therefore Heat gained by one material =…

Q: A cabin has a 0.159-m thick wooden floor [k = 0.141 W/(m. C°)] with an area of 13.4 m². A roaring…

Q: A large power plant heats 1077 kg of water per second to high-temperature steam to run its…

A: mass of water per second = 1077 kg/s initial temeprature = 25o C final temperature = 450oC

Q: common temperature with the pan. What would be the final temperature, in degrees Celsius, of the…

A: According to Principle of calorimetry Heat given by hot substance = heat taken by cold substance

Q: Suppose you want to raise the temperature of a 0.21-kg piece of ice from -20.0degrees Celsius to…

A: Given data, Mass =m=0.21 kg Latent heat of fusion Lf=334 kJ/kg Latent heat of vaporization Lv=2256…

Q: A large power plant heats 1527 kg of water per second to high-temperature steam to run its…

Q: A 195 g aluminum engine part at an initial temperature of 3.0˚C absorbs 40.0 kJ of heat (q). What is…

A: Mass (m) = 195 g Heat absorbed (Q) = 40.0 kJ = 40.0 × 103 J…

Q: A piece of glass has a temperature of 84.4 °C. Liquid that has a temperature of 37.2 °C is poured…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: A 47.5-kg block of ice at 0 °C is sliding on a horizontal surface. The initial speed of the ice is…

Q: A plastic cup of negligible mass contains 0.280 kg of an unknown liquid at a temperature of 30.0 °C.…

Q: The fruit juice is heated in a heat exchanger using steam as a heating medium. The product flows…

A: Latent heat of steam is 2256.4KJ/kg.

Q: A 0.200-kg mass of metal with a specific heat of 1255.8 J/kg-°C, initially at 90°C, is placed in a…

Q: An ice tray is removed from a freezer, where the ice was at a temperature of -11°C, and left on a…

A: Change of phase is represented as, Q=Q1+Q2+Q3=mci∆Ti+mLi+mcw∆Tw

Q: Due to a temperature difference AT, heat is conducted through an aluminum plate that is 0.0331 m…

A: Thickness of aluminum plate (t) = 0.0331 m Thickness of steel plate = t' Thermal conductivity of…

Q: A pot holds 2.95 kg of liquid water at 100.0 °C (at the boiling point). The bottom of the pot is…

A: a) The rate of heat conduction, dQdt = KA(T2-T1)d where K is the thermal conductivity A is the area…

Q: A 6.25 kg block ice at 0 degrees Celsius is being warmed on a glass stove top. The thermal…

A: The quantity of heat passing in time t is

Question

A cube of ice is taken from the freezer at -6.5 °C and placed in a 85-g aluminum calorimeter filled with 320 g of water at room temperature of 20.0 °C. The final
situation is observed to be all water at 15.0 °C. The specific heat of ice is 2100 J/kg . C°, the specific heat of aluminum is 900 J/kg . C°, the specific heat of water
is is 4186 J/kg. C°, the heat of fusion of water is 333 kJ/Kg.
Part A
What was the mass of the ice cube?
Express your answer to two significant figures and in
m =
for Part A for Part A do for Part redo fo
Value
Units

In this problem you will consider the balance of thermal energy radiated and absorbed by a person.
Assume that the person is wearing only a skimpy bathing suit of negligible area. As a rough approximation, the area of a human body may be considered to be that of
the sides of a cylinder of length L = 2.0 m and circumference C = 0.8 m.
For the Stefan-Boltzmann constant use o = 5.67 × 10−8 W/m²/Kª.
Part A
If the surface temperature of the skin is taken to be Thody = 30°C, how much thermal power Prь does the body described in the introduction radiate?
Take the emissivity to be e = 0.6.
Express the power radiated into the room by the body numerically, rounded to the nearest 10 W.
► View Available Hint(s)
Prb =
Submit
for Part A for Part A do for Part redo fo Part A resefor Part A keyboard shortcuts for Part A help for Part A
Part B Complete previous part(s)
Part C Complete previous part(s)
Part D
Find Pnet, the net power radiated by the person when in a room with temperature Troom = 20°C.
Express the net radiated power numerically, to the nearest 10 W.
► View Available Hint(s)
W

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Please Note:

VIEW

Step 2: Introduction

VIEW

Step 3: Calculate the mass of ice cube

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

FOLLOWING CONSTANTS ARE GIVEN FOR CALCULATIONS. Specific Heat of Water = 4186 J/kg °C, Specific Heat of Iron = 452 J /kg °C, Specific Heat of Ice = 2093 J/kg °C, Specific Heat of Lead = 130 J/kg °C Latent Heat of Fusion = 3.34 x 105 J/kg, Specific Heat of Copper = 385.1J /kg.'C Density of iron = 7.874 g /cm3 Density of copper = 8.95 g /cm3 3. 5 kg of ice at 0 °C is mixed with 1.5 kg of steam at 100 °C. Calculate the final temperature of the mixture.
A 12 m by 4.2 m concrete wall has the thickness 8.2 cm. Find the heating rate through this wall if one side of the wall is at 36 C and the other side is at 28°C. The thermal conductivity of this concrete wall is 1.0 W/m-K.
Arelyz and Hyeonggyun drop a 378.0-g piece of metal at 100.0°C into 447.0 g of water at 20.0°C. The final temperature of the system is measured to be 50.0°C. What is the specific heat of the metal in J/kgK, assuming no heat is exchanged with the surroundings or the cup containing the water? The specific heat of water is 4190 J/(kg K).
A 390-g metal container, insulated on the outside, holds 170.0 g of water in thermal equilibrium at 21.0°C. A 18.0-g ice cube, at -15.0°C, is dropped into the water, and when thermal equilibrium is reached the temperature is 12.0°C. Assume there is no heat exchange with the surroundings. The specific heat capacity of water is 4190 J/kg ∙ K, the specific heat capacity of ice is 2090 J/kg ∙ K and the heat of fusion is 3.34 × 105 J/kg. What is the specific heat capacity of the metal of the container?
A heavy pot made of copper has a mass of 2.24 kg (including the lid) and is heated in an oven to a temperature of 154 °C. You pour 0.12 kg of water at 26.0 °C into the pot and quickly close the lid so that no steam can escape. We assume that no heat is lost to the surrounding. For copper, Ccopper 390 J/(kg.K) For water, Cwater 4190 J/(kg.K), L, = 2256 kJ/kg, L; = 333 kJ/kg. %3D What is the final mass of steam in the pot? on
A Styrofoam box has a surface of 0.78 m² and a wall thickness of 22.5 cm. The temper- ature of the inner surface is 1.8°C, and of the outside 12°C. If it takes 17.3 hours for 86 kg of ice to melt in the container, find the thermal conductivity of the Styrofoam. The latent heat of fusion of water is 3.34 x 105 J/kg. Answer in units of W/m/°C. Your response... i PALETTE
A cube of ice is taken from the freezer at -9.5 °C and placed in a 95-g aluminum calorimeter filled with 300 g of water at room temperature of 20.0 °C. The final situation is observed to be all water at 16.0 °C. The specific heat of ice is 2100 J/kg · C°, the specific heat of aluminum is 900 J/kg · C°, the specific heat of water is is 4186 J/kg·C°, the heat of fusion of water is 333 kJ/Kg. Part A What was the mass of the ice cube? Express your answer to two significant figures and include the appropriate units. ? Value Units m = Submit Request Answer
Please asap
A 200 g iceball can be launched from a custom launcher at 250 m/s. The iceball is initially at -5oC when it is shot vertically upwards, and by the time the iceball starts to fall down again 10 g of the ice has melted away. What is the maximum height of the iceball? The specific heat of ice is 2100 J/(kg oC) and the latent heat of fusion for ice is 334,000 J/kg.